Applicable models：
Mercedes A 160 2.0 d 82 2004- OM640.942 DE 20 LA, CDI, W169
Mercedes A 180 2.0 d 109 2004- OM640.942 DE 20 LA, CDI, W169
Mercedes A 200 2.0 d 140 2004- OM640.941 DE 20 LA, CDI, W169
Mercedes B 180 2.0 d 109 2005- OM640.940 DE 20 LA, CDI, W245
Mercedes B 200 2.0 d 140 2005- OM640.941 DE 20 LA, CDI, W245
Smart Forfour 1.5 d 68-95 2004-2007 639.939, CDI, 454
